Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Integer Arithmetic
Addition of Positive and Negative Numbers
Formulas
When adding two positive integers, the sum is positive.
When adding two negative integers, add their absolute values and keep the result negative.
When adding a positive and a negative integer, subtract the smaller absolute value from the larger and keep the sign of the integer with the larger absolute value.
Theorems
Basic rules of integer addition
Suitable Grade Level
Grades 6-8
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